1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
maksim [4K]
3 years ago
5

Jennifer earns $7.60 per hour working after school. She wants to buy a musical instrument and she needs at least $500. Write an

inequality that describes how many hours she must work to buy the instrument.
Mathematics
1 answer:
slega [8]3 years ago
6 0

Answer:

Step-by-step explanation:

let h be the number of hours.

7.60 h≥ 500

76h≥5000

You might be interested in
Why is it important to avoid a smaller sample size?
Nitella [24]

Answer:The importance of sample size calculation cannot be overemphasized. A research can be conducted for various objectives. A smaller sample will give a result which may not be sufficiently powered to detect a difference between the groups and the study may turn out to be falsely negative leading to a type II error.

5 0
3 years ago
Read 2 more answers
URGENT !!! 25 POINTS AND BRAINIEST FOR CORRECT ANSWER!!!
Ne4ueva [31]

Given a polynomial p(x) with leading coefficient a and solutions x_1,x_2,\ldots,x_n, we have

p(x)=a(x-x_1)(x-x_2)\ldots(x-x_n)

That's why we have to find the solutions first. We complete the square by adding 3 to both sides:

x^2-2x-2=0 \iff (x^2-2x-2)+3=3 \iff x^2-2x+1=3 \iff (x-1)^2=3

From here, we continue by taking the square root of both sides:

x-1=\pm 3 \iff x=1\pm\sqrt{3}

So, the two solutions are

x_1=1+\sqrt{3},\quad x_2=1-\sqrt{3}

Which yields the factorization

x^2-2x-2=(x-1-\sqrt{3})(x-1+\sqrt{3})

3 0
3 years ago
Zo0m anyone maybe fnf battle?.
QveST [7]

Answer:

Why would you ask this in the math area?

4 0
3 years ago
Read 2 more answers
You bought a used truck for $15,000. The value of the truck will decrease each year because of depreciation. The truck depreciat
Vesna [10]

Answer: $9886.22

Step-by-step explanation:

6 0
3 years ago
a solution of phosphoric acid has a boiling point of 158 degrees celcius . What is the boiling point of the solution in degrees
sp2606 [1]
From this equation C°=[F°-32]÷1.8
F°=158×1.8 +32=316.4°
8 0
4 years ago
Read 2 more answers
Other questions:
  • Help please?<br> Also explain as much as you can
    7·1 answer
  • A baker has 2 2/3 cups of flour for her recipe, but she only has a 1/3 cup scoop. How many scoops will she need for the recipe?
    12·1 answer
  • Help me please!!!! Proportion thingy...
    7·1 answer
  • What does subsitution mean​
    13·1 answer
  • What is the value of x in the equation2(x+4)-6+2x=3(4x+3)+1 ?<br> 1<br> 3<br> 4<br> 6
    10·1 answer
  • Which of the following equations are
    6·1 answer
  • Find a formula for the general term an of the sequence, assuming that the pattern of the first few terms continues. (Assume that
    8·1 answer
  • Please help i will mark branliest
    12·2 answers
  • Help! Multiply 3x 1 1/4 in a mixed fraction
    9·2 answers
  • When graphing the equation y=-3x+2, a student plotted the y-intercept at 2, then moved down three units and to the left 2 units
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!